Is there a pin-compatible replacement for FRC0603F3830TS?

Yes, multiple 0603 package resistors are pin-compatible. However, they have slightly different resistance values (e.g., 390Ω or 402Ω) and require engineering review to ensure the change is acceptable for your application.

What risks should I check before replacing FRC0603F3830TS?

The main risk is the resistance deviation from the original 383Ω. Verify if your circuit can tolerate values like 390Ω (+1.8%). For cross-vendor parts, also confirm Temperature Coefficient (TCR) and power derating curves match your requirements.

FRC0603F3830TS Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare alternatives for the FRC0603F3830TS, a 383Ω 1% 0.1W 0603 thick film resistor. This page analyzes substitutes based on key electrical and mechanical parameters to help you make an informed sourcing decision.

AI replacement insight

Electrical riskmedium

Resistance value differs, which may impact circuit behavior. TCR and voltage ratings should also be confirmed.

Package risklow

All candidates share the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No direct drop-in replacement with the exact 383Ω resistance was found in this analysis. However, several parts with nearby standard resistance values like 390Ω are strong candidates.

Best replacement path

The closest alternatives are standard E96 value resistors like 390Ω, such as FOJAN's FRC0603F3900TS or a cross-vendor equivalent.

Main risk

The primary risk is the change in resistance value, which can affect circuit performance, especially in precision applications like voltage dividers or filter circuits.

Recommended alternatives

Strong alternative from the same manufacturer with a very close standard resistance value of 390Ω.

View details

Alternative comparison matrix

Feature / factor	FRC0603F3830TS	FRC0603F3900TS	RS-03K3900FT	FRC0603F4020TS	Compatibility / risk
Resistance	383 Ω	390 Ω	390 Ω	402 Ω	390 Ω / 402 Ω — Candidate is a standard E96 value, ~1.8% higher than target.; RS-03K3900FT: Candidate is a standard E96 value, ~1.8% higher than target.; FRC0603F4020TS: Candidate is a standard E96 value, ~4.9% higher than target.
Package	0603	0603	0603	0603	0603 — Same EIA 0603 package, ensuring form-fit compatibility.; RS-03K3900FT: Same EIA 0603 package.; FRC0603F4020TS: Same EIA 0603 package.
Power	0.1 W	0.1 W	0.1 W	0.1 W	0.1 W — Power rating is identical.; RS-03K3900FT: Power rating is identical.; FRC0603F4020TS: Power rating is identical.
Tolerance	±1%	±1%	-	-	±1% — Tolerance is identical.
Tcr	±100 ppm/°C	±100 ppm/°C	±100ppm/℃	-	±100 ppm/°C / ±100ppm/℃ — Temperature coefficient is identical.; RS-03K3900FT: Temperature coefficient is identical.
Manufacturer	FOJAN	-	FH (Guangdong Fenghua Advanced Tech)	-	FH (Guangdong Fenghua Advanced Tech) — Cross-vendor alternative, requires qualification.

Application & sourcing insights

Questions & answers

FRC0603F3900TS from the same manufacturer (FOJAN) is a strong alternative, offering a very close resistance of 390Ω. For a cross-vendor option, consider RS-03K3900FT from FH.